Buggy code:
@ Service @ RunLevel ( 0 ) public class SememeProvider implements SememeService { private static final Logger log = LogManager . getLogger ( ) ; private static CommitService commitService ; private static CommitService getCommitService ( ) { } final CasSequenceObjectMap < SememeChronologyImpl < ? > > sememeMap ; final ConcurrentSkipListSet < SememeKey > assemblageSequenceSememeSequenceMap = new ConcurrentSkipListSet < > ( ) ; final ConcurrentSkipListSet < SememeKey > referencedNidSememeSequenceMap = new ConcurrentSkipListSet < > ( ) ; final IdentifierService identifierService ; private SememeProvider ( ) throws IOException { } @ PostConstruct private void startMe ( ) throws IOException { } @ PreDestroy private void stopMe ( ) throws IOException { } @ Override public < V extends SememeVersion > SememeSnapshotService < V > getSnapshot ( Class < V > versionType , StampCoordinate stampCoordinate ) { } @ Override public SememeChronology getSememe ( int sememeSequence ) { } @ Override public Stream < SememeChronology < ? extends SememeVersion > > getSememesFromAssemblage ( int assemblageSequence ) { } @ Override public SememeSequenceSet getSememeSequencesFromAssemblage ( int assemblageSequence ) { } @ Override public Stream < SememeChronology < ? extends SememeVersion > > getSememesForComponent ( int componentNid ) { } @ Override public SememeSequenceSet getSememeSequencesForComponent ( int componentNid ) { } @ Override public Stream < SememeChronology < ? extends SememeVersion > > getSememesForComponentFromAssemblage ( int componentNid , int assemblageSequence ) { } @ Override public SememeSequenceSet getSememeSequencesForComponentFromAssemblage ( int componentNid , int assemblageSequence ) { if ( componentNid >= 0 ) { throw new IndexOutOfBoundsException ( ( "Component<seq2seq4repair_space>identifiers<seq2seq4repair_space>must<seq2seq4repair_space>be<seq2seq4repair_space>negative.<seq2seq4repair_space>Found:<seq2seq4repair_space>" + componentNid ) ) ; } <START_BUG> assemblageSequence = identifierService . getSememeSequence ( assemblageSequence ) ; <END_BUG> SememeKey rcRangeStart = new SememeKey ( componentNid , Integer . MIN_VALUE ) ; SememeKey rcRangeEnd = new SememeKey ( componentNid , Integer . MAX_VALUE ) ; NavigableSet < SememeKey > referencedComponentRefexKeys = referencedNidSememeSequenceMap . subSet ( rcRangeStart , true , rcRangeEnd , true ) ; SememeSequenceSet referencedComponentSet = SememeSequenceSet . of ( referencedComponentRefexKeys . stream ( ) . mapToInt ( ( SememeKey key ) -> key . sememeSequence ) ) ; SememeKey rangeStart = new SememeKey ( assemblageSequence , Integer . MIN_VALUE ) ; SememeKey rangeEnd = new SememeKey ( assemblageSequence , Integer . MAX_VALUE ) ; NavigableSet < SememeKey > assemblageRefexKeys = assemblageSequenceSememeSequenceMap . subSet ( rangeStart , true , rangeEnd , true ) ; SememeSequenceSet assemblageSet = SememeSequenceSet . of ( assemblageRefexKeys . stream ( ) . filter ( ( SememeKey key ) -> referencedComponentSet . contains ( key . sememeSequence ) ) . mapToInt ( ( SememeKey key ) -> key . sememeSequence ) ) ; assemblageSet . and ( referencedComponentSet ) ; return assemblageSet ; } @ Override public SememeSequenceSet getSememeSequencesForComponentsFromAssemblage ( NidSet componentNidSet , int assemblageSequence ) { } @ Override public void writeSememe ( SememeChronology sememeChronicle ) { } @ Override public SememeSequenceSet getSememeSequencesForComponentsFromAssemblageModifiedAfterPosition ( NidSet componentNidSet , int assemblageSequence , StampPosition position ) { } @ Override public SememeSequenceSet getSememeSequencesFromAssemblageModifiedAfterPosition ( int assemblageSequence , StampPosition position ) { } @ Override public Stream < SememeChronology < ? extends SememeVersion > > getSememeStream ( ) { } @ Override public Stream < SememeChronology < ? extends SememeVersion > > getParallelSememeStream ( ) { } int descriptionAssemblageSequence = Integer . MIN_VALUE ; @ Override public Stream < SememeChronology < DescriptionSememe > > getDescriptionsForComponent ( int componentNid ) { } @ Override public < V extends SememeVersion > SememeServiceTyped < V > ofType ( Class < V > versionType ) { } }

Fix:
assemblageSequence = identifierService . getConceptSequence ( assemblageSequence ) ;